Stretchable sleeve for a mailbox



FIG. 1 is a perspective view of a stretchable sleeve for a mailbox showing my new design in an installed position;

FIG. 2 is a perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

The portions shown in broken lines are included for illustrative purpose only and form no part of the claimed design. 

The ornamental design for a stretchable sleeve for a mailbox, as shown and described. 